File renames, build script and cmake updates

2026-09-18 06:21:40 +00:00 · 2022-11-15 13:19:24 +01:00
parent 8f33c2ca9d
commit ccde605029
133 changed files with 63 additions and 218 deletions
@@ -0,0 +1,105 @@
+/********************************************************************************
+ *                                                                              *
+ * This file is part of IfcOpenShell.                                           *
+ *                                                                              *
+ * IfcOpenShell is free software: you can redistribute it and/or modify         *
+ * it under the terms of the Lesser GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3.0 of the License, or          *
+ * (at your option) any later version.                                          *
+ *                                                                              *
+ * IfcOpenShell is distributed in the hope that it will be useful,              *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of               *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                 *
+ * Lesser GNU General Public License for more details.                          *
+ *                                                                              *
+ * You should have received a copy of the Lesser GNU General Public License     *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.         *
+ *                                                                              *
+ ********************************************************************************/
+
+#ifndef WIRE_BUILDER_H
+#define WIRE_BUILDER_H
+
+#include "../ifcparse/IfcBaseClass.h"
+
+#include <Geom_Curve.hxx>
+
+#include <TopoDS_Vertex.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TopoDS_Wire.hxx>
+
+#include <Extrema_ExtPC.hxx>
+#include <BRepBuilderAPI_MakeWire.hxx>
+
+namespace IfcGeom {
+	namespace util {
+		// Returns the first edge of a wire
+		TopoDS_Edge first_edge(const TopoDS_Wire& w);
+
+		// Returns new wire with the edge replaced by a linear edge with the vertex v moved to p
+		TopoDS_Wire adjust(const TopoDS_Wire& w, const TopoDS_Vertex& v, const gp_Pnt& p);
+
+		// A wrapper around BRepBuilderAPI_MakeWire that makes sure segments are connected either by moving end points or by adding intermediate segments
+		class wire_builder {
+		private:
+			BRepBuilderAPI_MakeWire mw_;
+			double p_;
+			bool override_next_;
+			gp_Pnt next_override_;
+			const IfcUtil::IfcBaseClass* inst_;
+
+		public:
+			wire_builder(double p, const IfcUtil::IfcBaseClass* inst = 0) : p_(p), override_next_(false), inst_(inst) {}
+
+			void operator()(const TopoDS_Shape& a);
+
+			void operator()(const TopoDS_Shape& a, const TopoDS_Shape& b, bool last);
+
+			const TopoDS_Wire& wire() { return mw_.Wire(); }
+		};
+
+		template <typename Fn>
+		void shape_pair_enumerate(TopTools_ListIteratorOfListOfShape& it, Fn& fn, bool closed) {
+			bool is_first = true;
+			TopoDS_Shape first, previous, current;
+			for (; it.More(); it.Next(), is_first = false) {
+				current = it.Value();
+				if (is_first) {
+					first = current;
+				} else {
+					fn(previous, current, false);
+				}
+				previous = current;
+			}
+			if (closed) {
+				fn(current, first, true);
+			} else {
+				fn(current);
+			}
+		}
+
+		/*
+		Below is code to deduce the formula below in SageMath
+
+		| R, b = var('R b')
+		|
+		| Bxy = R * cos(b), R * sin(b)
+		| Cxy = R * cos(b/2), R * sin(b/2)
+		|
+		| def dot(v, w):
+		|     return v[0] * w[0] + v[1] * w[1]
+		|
+		| def norm(v):
+		|     l = sqrt(v[0]^2 + v[1]^2)
+		|     return v[0] / l, v[1] / l
+		|
+		| (R - R*dot(norm(Cxy), norm(Bxy))).full_simplify()
+		*/
+
+		double deflection_for_approximating_circle(double radius, double param);
+
+		bool create_edge_over_curve_with_log_messages(const Handle_Geom_Curve& crv, const double eps, const gp_Pnt& p1, const gp_Pnt& p2, TopoDS_Edge& result);
+	}
+}
+
+#endif